Issued Patents All Time
Showing 1–25 of 48 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10738733 | Internal combustion engine | Makoto Okawa | 2020-08-11 |
| 10627731 | Toner, toner container, developing unit, image forming apparatus, and toner manufacturing method | — | 2020-04-21 |
| 10520060 | International combustion engine with balancer device | Makoto Okawa | 2019-12-31 |
| 10458360 | Sliding member and method of manufacturing the same | Ippei Fukutomi, Kazuyoshi MANABE, Shinji Kikuchi | 2019-10-29 |
| 10301568 | Sliding system | Hiroyuki Mori, Mamoru Tohyama, Masaru Okuyama, Keiji Hayashi | 2019-05-28 |
| 10267254 | Engine device | Ryoichi Hagiwara, Osamu Yamagishi | 2019-04-23 |
| 10221796 | Engine device | Ryoichi Hagiwara, Osamu Yamagishi | 2019-03-05 |
| 10030207 | Sliding machine | Hiroyuki Mori, Mamoru Tohyama, Masaru Okuyama, Keiji Hayashi | 2018-07-24 |
| 9790447 | Sliding system | Hiroyuki Mori, Mamoru Tohyama, Masaru Okuyama, Keiji Hayashi | 2017-10-17 |
| 9624975 | Sliding member and sliding machine | Masaru Okuyama, Mamoru Tohyama, Hiroyuki Mori, Munehisa Matsui, Yoshio Fuwa +1 more | 2017-04-18 |
| 8995452 | Packet routing apparatus | Shigeki Yoshino, Hidemitsu Higuchi, Yoshitaka Sainomoto, Yukihide Inagaki | 2015-03-31 |
| 8594108 | Communicating method between IPv4 terminal and IPv6 terminal and IPv4-IPv6 converting apparatus | Kazuaki Tsuchiya, Shinichi Hamamoto, Ken Watanabe, Toshikazu Yasue, Yoshifumi Atarashi +3 more | 2013-11-26 |
| 8582599 | Translator for IP networks, network system using the translator, and IP network coupling method therefor | Shinichi Hamamoto, Ken Watanabe, Kazuaki Tsuchiya | 2013-11-12 |
| 8514869 | Packet routing apparatus | Shigeki Yoshino, Hidemitsu Higuchi, Yoshitaka Sainomoto, Yukihide Inagaki | 2013-08-20 |
| 8031716 | Communicating method between IPv4 terminal and IPv6 terminal and IPv4-IPv6 converting apparatus | Kazuaki Tsuchiya, Shinichi Hamamoto, Ken Watanabe, Toshikazu Yasue, Yoshifumi Atarashi +3 more | 2011-10-04 |
| 7983283 | Packet routing apparatus | Shigeki Yoshino, Hidemitsu Higuchi, Yoshitaka Sainomoto, Yukihide Inagaki | 2011-07-19 |
| 7965724 | Translator for IP networks, network system using the translator, and IP network coupling method therefor | Shinichi Hamamoto, Ken Watanabe, Kazuaki Tsuchiya | 2011-06-21 |
| 7746863 | Communicating method between IPv4 terminal and IPv6 terminal and IPv4-IPv6 converting apparatus | Kazuaki Tsuchiya, Shinichi Hamamoto, Ken Watanabe, Toshikazu Yasue, Yoshifumi Atarashi +3 more | 2010-06-29 |
| 7653077 | Translator for IP networks, network system using the translator, and IP network coupling method therefor | Shinichi Hamamoto, Ken Watanabe, Kazuaki Tsuchiya | 2010-01-26 |
| 7609704 | Packet routing apparatus | Shigeki Yoshino, Hidemitsu Higuchi, Yoshitaka Sainomoto, Yukihide Inagaki | 2009-10-27 |
| 7586916 | Packet routing apparatus and method of efficiently routing packets among network equipment | Yoshitaka Sainomoto, Hidemitsu Higuchi, Shigeki Yoshino, Yukihide Inagaki | 2009-09-08 |
| 7283540 | Translator for IP networks, network system using the translator, and IP network coupling method therefor | Shinichi Hamamoto, Ken Watanabe, Kazuaki Tsuchiya | 2007-10-16 |
| 7251247 | Translator for IP networks, network system using the translator, and IP network coupling method therefor | Shinichi Hamamoto, Ken Watanabe, Kazuaki Tsuchiya | 2007-07-31 |
| 7248591 | Translator for IP networks, network system using the translator, and IP network coupling method therefor | Shinichi Hamamoto, Ken Watanabe, Kazuaki Tsuchiya | 2007-07-24 |
| 7193998 | Communicating method between IPv4 terminal and IPv6 terminal and IPv4-IPv6 converting apparatus | Kazuaki Tsuchiya, Shinichi Hamamoto, Ken Watanabe, Toshikazu Yasue, Yoshifumi Atarashi +3 more | 2007-03-20 |